1U4051 STEERING VALVE GROUP Serial No. 25U3263-Up. Part of 2V4053 Steering Valve and Lines Group shown on Page 213A 1U4050 Valve parts are shown on Page 214G 966C



STEERING SYSTEM
VALVE GP
BRAKING SYSTEM
VALVE GP
FRAME AND BODY
FRAME GP

WHEEL LOADER 966C WHEEL LOADER 25U
 966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE ZEBP0563 966C 25U   (1980)

STEERING SYSTEM

VALVE GP
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
1U-4051 VALVE GP-STEERING
VALVE GP
8J-1931 VALVE GP
VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
BASIC VALVE GROUP
8J-8604 BASIC VALVE GROUP
 

#ZEBP05630340
 

1U-4051: VALVE GP-STEERING

1U4051 STEERING VALVE GROUP
Serial No. 25U3263-Up. Part of 2V4053 Steering Valve and Lines Group shown on Page 213A
1U4050 Valve parts are shown on Page 214G
c234418 ZEBP0563
1U4051 VALVE GP-STEERING Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 1U-4050 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 9S-8001 [2] PLUG  
  4J-7533 [2] SEAL  
3. 8J-8451 [1] COVER  
4. 4J-5309 [6] SEAL  
5. 4J-0523 [3] SEAL  
6. 0L-1329 [2] BOLT 7.62 cm(3 in.) long  
7. 9S-1366 [2] BOLT 6.35 cm(2.5 in.) long  
8. 9S-4187 [1] PLUG  
  3K-0360 [1] SEAL  
9. 3H-2549 B [14] SHIM  
    (Use as required)
10. 2J-6089 [1] SPRING  
11. 9J-7795 [1] VALVE GROUP  
12. 4J-0519 [1] SEAL  
13. 2J-6088 [1] SPRING (outer)  
14. 4J-7490 [1] SPRING (inner)  
15. 9S-4191 [1] PLUG  
16. 3J-1907 [2] SEAL  
17. 4B-9782 [1] BALL  
18. 9H-2367 [1] SPRING  
19. 9S-6154 [1] PLUG ASSEM.  
    (Includes)
20. 5H-3193 [1] PIN  
21. 1P-4578 [2] FLANGE  
  3H-5368 [4] BOLT  
  5P-8244 [4] WASHER  
22. 8J-8466 [1] STOP ASSEM.  
  2M-9780 [1] SEAL  
23. 8J-8450 [1] COVER  
24. 0S-1587 [2] BOLT  
25. 1U-4600 [1] PLATE  
  7B-3028 [1] SCREW  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#ZEBP05630341
 

8J-1931: VALVE GP

8J1931 VALVE GROUP--Basic
Serial No. 25U1186 to 25U1697 inclusive
Part of 8J2348 Steering Valve Group shown on Page 214
c138851 ZEBP0563
8J1931 VALVE GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 7J-8066 [1] SEAT  
2. 1J-9671 [2] SEAL  
3. 3J-1907 [2] SEAL  
4. 8J-0507 [1] SEAT  
5. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
6. 4B-9782 [1] BALL  
7. 9S-8003 [1] PLUG  
8. 8F-9538 [1] SEAL  
9. 4J-9780 [1] PLUG  
10. 4J-8224 [3] SHIM (.010" Thick)  
  5J-4776 [1] SHIM (.005" Thick)  
11. 4J-7549 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1T-0689 [1] WASHER  
12. 4J-8634 [1] RETAINER  
13. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
14. 9S-8004 [1] PLUG  
15. 4B-9880 [1] BALL  
16. 4J-8947 [1] SPRING  
 

#ZEBP05630342
 

8J-1553: VALVE GP-NEUTRALIZER

8J1553 VALVE GROUP
Serial No. 25U1698-Up
Part of 2V4053 Steering Valve and Lines Group shown on Pages 210, 212 & 213A
c210320 ZEBP0563
8J1553 VALVE GP-NEUTRALIZER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 6J-0463 [1] BOOT  
2. 9S-6155 [1] PLUG ASSEM.  
  1J-9671 [1] SEAL  
3. 1A-8096 [1] SPRING  
4. 4B-9782 [1] BALL  
5. 7B-8194 [1] SPRING  
6. 9J-0477 [1] PLUG  
  4K-1388 [1] SEAL  
7. 8J-1552 [1] VALVE GROUP  
    (Includes)
8. 3J-4407 [1] SEAL  
9. 6J-4608 [1] BOLT  
  3B-4505 [1] LOCKWASHER  
  6B-6122 [1] WASHER  
 

#ZEBP05630343
 

8J-8604: BASIC VALVE GROUP

8J8604 BASIC VALVE GROUP
Serial No. 25U1698 to 25U2309 inclusive
Part of 8J9245 Steering Valve Group shown on Page 214A
c160900 ZEBP0563
8J8604 BASIC VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 4J-8224 [3] SHIM .254 mm(.010 in.) thick  
  5J-4776 [1] SHIM .127 mm(.005 in.) thick  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
7. 3B-4506 [1] LOCKWASHER  
8. 1T-0689 [1] WASHER  
9. 4J-6806 [3] SHIM  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 3J-1907 [1] SEAL  
13. 9S-4185 [1] PLUG  
14. 3K-0360 [1] SEAL  
15. 7J-8066 [1] SEAT  
16. 1J-9671 [1] SEAL  
17. 9S-8001 [6] PLUG  
18. 4J-7533 [6] SEAL  
 

#ZEBP05630344
 

3G-6542: BASIC VALVE GROUP

3G6542 BASIC VALVE GROUP
Serial No. 25U2310 to 25U2669 inclusive
Part of 8J9245 Steering Valve Group shown on Page 214B
c220183 ZEBP0563
3G6542 BASIC VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 4J-8224 H [6] SHIM .254 mm(.010 in.) thick  
  5J-4776 H [2] SHIM .127 mm(.005 in.) thick  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
7. 4J-7533 [6] SEAL  
8. 1T-0689 [2] WASHER  
9. 4J-6806 [3] SHIM  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 3J-1907 [1] SEAL  
13. 9S-4185 [1] PLUG  
14. 3K-0360 [1] SEAL  
15. 7J-8066 [1] SEAT  
16. 1J-9671 [1] SEAL  
17. 9S-8001 [6] PLUG  
  H   USE AS REQUIRED
 

#ZEBP05630345
 

1U-1078: BASIC VALVE GROUP

1U1078 BASIC VALVE GROUP
Serial No. 25U2670 to 25U3262 inclusive
Part of 8J9245 Steering Valve Group shown on Page 214B-1
c175325 ZEBP0563
1U1078 BASIC VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 4J-8224 H [6] SHIM .254 mm(.010 in.) thick  
  5J-4776 H [2] SHIM .127 mm(.005 in.) thick  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
7. 4J-7533 [6] SEAL  
8. 1T-0689 [2] WASHER  
9. 4J-6806 H [3] SHIM 1.2 mm(.048 in.) thick  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 3J-1907 [1] SEAL  
13. 9S-4185 [1] PLUG  
14. 3K-0360 [1] SEAL  
15. 7J-8066 [1] SEAT  
16. 1J-9671 [1] SEAL  
17. 9S-8001 [6] PLUG  
  H   USE AS REQUIRED
 

#ZEBP05630346
 

1U-4050: VALVE GP

1U4050 VALVE GROUP
Serial No. 25U3263-Up
Part of 1U4051 Steering Valve Group shown on Page 214B-2
c234842 ZEBP0563
1U4050 VALVE GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 4J-8224 H [6] SHIM .254 mm(.010 in.) thick  
  5J-4776 H [2] SHIM .127 mm(.005 in.) thick  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
7. 4J-7533 [6] SEAL  
8. 1T-0689 [2] WASHER  
9. 4J-6806 H [3] SHIM 1.2 mm(.048 in.) thick  
10. 4B-9782 [1] BALL  
11. 4T-0318 C [1] SEAT  
12. 3J-1907 [1] SEAL  
13. 9S-4185 [1] PLUG  
14. 3K-0360 [1] SEAL  
15. 4T-0317 C [1] SEAT  
16. 1J-9671 [1] SEAL  
17. 9S-8001 [6] PLUG  
18. 9J-9821 [1] SEAT  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#ZEBP05630347
 

6K-0990: FRAME GP-LOADER

6K990 LOADER FRAME GROUP
Serial No. 25U1186 to 25U2079
c160706 ZEBP0563
6K0990 FRAME GP-LOADER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
  6F-5282 [2] BOLT  
  1K-6872 [2] NUT  
  6K-8311 [2] PIN  
  3B-8489 [2] FITTING  
  6K-6352 [1] LINK  
  7K-1899 [2] PIN  
  3B-4629 [2] COTTER PIN  
  4D-6475 C [6] UNION  
  9K-9152 C [2] BAR (outer)  
  3F-6166 C [4] EXTENSION  
  5K-3772 C [2] HOSE ASSEM. (12.5 in. long)  
  7K-5108 [2] HOSE ASSEM. (37 in. long)  
  4K-5803 C [4] TIE  
  6H-1717 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  5M-8291 [4] LUG  
    (Part of 6K925 Assem.)
  1K-7588 [7] PIN  
    (Part of 6K925 Assem.)
  7K-1972 [2] HOOK  
  9M-0594 [2] LUG  
    (Parts of 6K925 Assem.)
  3K-7127 [8] BOLT  
  2J-3505 [8] NUT  
  4M-6953 [16] WASHER  
  5M-3012 [2] LUG  
  4K-7585 [1] BRACKET  
    (Parts of Frame Assem. 6K925)
  4K-7463 [2] SEAL  
  4K-8659 [1] BEARING  
    (Part of Frame Assem. 6K925)
  3B-8489 [3] FITTING  
  4K-8225 [2] PIN  
  2K-4160 [8] WASHER  
  1A-1135 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  7K-6117 [2] WASHER  
  4K-8479 [2] STUD  
  5K-0802 [2] BRACKET  
  4K-9237 [1] LUG  
  5K-0863 [1] BAR  
    (Parts of 6K925 Assem.)
  3B-8489 [2] FITTING  
  6K-0925 [1] FRAME ASSEM.  
  5P-0494 C [22] STUD  
    (Part of 6K925 Assem.)
  1K-6853 C [4] FITTING  
  9K-9156 C [4] RETAINER ASSEM.  
  7K-9214 [4] SEAL  
  9K-9158 [1] BEARING  
    (Part of 9K9156 Assem.)
  9K-9153 C [2] BAR (Inner)  
  C   INDICATES CHANGE
 

#ZEBP05630348
 

6K-0990: FRAME GP-LOADER

6K990 LOADER FRAME GROUP
Serial No. 25U2080 to 25U2450 inclusive
c219501 ZEBP0563
6K0990 FRAME GP-LOADER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 6K-8311 [2] PIN  
2. 3B-8489 [9] FITTING  
3. 6F-5282 [2] BOLT  
  1K-6872 [2] NUT  
4. 7K-1899 [2] PIN  
  3B-4629 [2] COTTER PIN  
5. 6K-6352 [1] LINK  
6. 4K-7463 [2] SEAL  
7. 4K-8225 [2] PIN  
8. 2K-4160 [8] WASHER  
9. 1A-1135 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  7K-6117 [2] WASHER  
10. 6K-0925 [1] FRAME ASSEM.  
    (Includes)
  1K-7588 C [1] PIN  
11. 5M-3012 [2] LUG  
12. 4K-7585 [1] BRACKET  
13. 4K-8659 [1] BEARING  
14. 4K-8479 [2] STUD  
15. 5K-0802 [2] BRACKET  
16. 4K-9237 [1] LUG  
17. 5P-0494 [22] STUD  
18. 5K-0863 [1] BAR  
19. 7K-1972 [2] EYE  
20. 9M-0594 [2] LUG  
21. 5M-8291 [4] LUG  
22. 9K-9156 [4] RETAINER ASSEM.  
    (Includes)
23. 9K-9158 [1] BEARING  
24. 7K-9214 [4] SEAL  
25. 9K-9153 [2] BAR (inner)  
26. 3K-7127 [8] BOLT  
  2J-3505 [8] NUT  
  4M-6953 [16] WASHER  
27. 7K-5108 [2] HOSE ASSEM. 939.8mm(37 in.)long  
  4K-5803 [4] TIE  
28. 5K-3772 [2] HOSE ASSEM. 317.5mm(12.5 in.)long  
29. 1K-6853 [4] FITTING  
30. 3F-6166 [4] EXTENSION  
31. 6H-1717 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
32. 9K-9152 [2] BAR (outer)  
33. 4D-6475 [6] UNION  
  C   INDICATES CHANGE
 

#ZEBP05630349
 

6K-0990: FRAME GP-LOADER

6K990 LOADER FRAME GROUP
Serial No. 25U2451 to 25U3262 inclusive
c234208 ZEBP0563
6K0990 FRAME GP-LOADER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 6K-8311 [2] PIN  
2. 3B-8489 [9] FITTING  
3. 6F-5282 [2] BOLT  
  1K-6872 [2] NUT  
4. 7K-1899 [2] PIN  
  3B-4629 [2] COTTER PIN  
5. 6K-6352 [1] LINK  
6. 4K-7463 [2] SEAL  
7. 4K-8225 [2] PIN  
8. 2K-4160 [8] WASHER  
9. 1A-1135 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  7K-6117 [2] WASHER  
10. 5V-0719 [1] FRAME ASSEM.  
  1K-7588 [7] PIN  
11. 5M-3012 [2] LUG  
12. 4K-7585 [1] BRACKET  
13. 4K-8659 [1] BEARING  
14. 4K-8479 [4] STUD  
15. 5K-0802 [2] BRACKET  
16. 4K-9237 [1] LUG  
17. 5P-0494 [22] STUD  
18. 5K-0863 [1] BAR  
19. 7K-1972 [2] EYE  
20. [2] LUG  
21. 5M-8291 [4] LUG  
22. 9K-3050 [1] STUD  
23. 4D-6475 [6] UNION  
24. 7K-9214 [4] SEAL  
25. 9K-9153 [2] BAR (inner)  
26. 3K-7127 [8] BOLT  
  2J-3505 [8] NUT  
  4M-6953 [16] WASHER  
27. 7K-5108 [2] HOSE ASSEM. 939.8mm(37 in.)long  
  3S-2093 C [4] TIE  
28. 5K-3772 [2] HOSE ASSEM. 317.5mm(12.5 in.)long  
29. 1K-6853 [4] FITTING  
30. 3F-6166 [2] EXTENSION  
31. 6H-1717 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
32. 9K-9152 [2] BAR (outer)  
33. 9K-9156 [4] RETAINER ASSEM.  
34. 9K-9158 [1] BEARING  
  C   INDICATES CHANGE
 

Information:

Specifications
Diverter Valve
SUPPLEMENTAL STEERING SYSTEM
Relief Valve For Air Pressure<BR> (On Reservoir)
966 WHEEL LOADER AIR SYSTEM AND BRAKES
Control Valve For Steering<BR> (5J7075)
966 WHEEL LOADER STEERING SYSTEM
Control Valve For Steering<BR> (7J966)
966 WHEEL LOADER STEERING SYSTEM
Control Valve For Steering<BR> (8J2348)
966 WHEEL LOADER STEERING SYSTEM
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Contamination Control Guidelines
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Disassembly and Assembly
Diverter Valve
SUPPLEMENTAL STEERING SYSTEM
Fuel Check Valve And Bypass Valve (Later)
3306 VEHICULAR ENGINE FOR 966C WHEEL LOADER
Steering Neutralizer Valves
966 WHEEL LOADER VEHICLE SYSTEMS
Steering Control Valve (Later)
966 WHEEL LOADER VEHICLE SYSTEMS
Steering Control Valve (Earlier)
966 WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
Warning: Use Correct Seal On Seat Assembly For Valve Group In Steering Valve Group{4307,4312,4322}
1980/12/01
New Steering Valve Groups Have Different Design Valve Stem; Less Steering Corrections Needed At High Ground Speed{4307}
1979/02/19
New Steering Valve Group Improves Direction Control During Operation On Rough Surfaces{4307}
1979/06/25
243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01

Caterpillar Parts SIS Catalog 966C :

VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
STEERING VALVE GROUP
8J-2348 STEERING VALVE GROUP
2V-4053 LINES GP-STEERING OIL
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
VALVE GP
8J-1931 VALVE GP
VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
BASIC VALVE GROUP
8J-8604 BASIC VALVE GROUP
BASIC VALVE GROUP
3G-6542 BASIC VALVE GROUP
BASIC VALVE GROUP
1U-1078 BASIC VALVE GROUP
VALVE GP
1U-4050 VALVE GP
FRAME GP-LOADER
6K-0990 FRAME GP-LOADER
FRAME GP-LOADER
6K-0990 FRAME GP-LOADER

Truck sale:

Caterpillar 966C
 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
Caterpillar 966C, Wheel Loaders, Construction
30,547 
Caterpillar 966C, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
 
31,209 
Caterpillar 966C, Wheel Loaders, Construction


Caterpillar 966C, Wheel Loaders, Construction
35,551 
Caterpillar 966C, Wheel Loaders, Construction

FINNING CANADA
Caterpillar 966C, Wielladers, Bouw
28.000 
Caterpillar 966C, Wielladers, Bouw
- Wheel loaders
MICHIGAN CAT